1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.cache;
24  
25  import com.liferay.portal.kernel.cache.PortalCache;
26  
27  import java.io.Serializable;
28  
29  import net.sf.ehcache.Ehcache;
30  import net.sf.ehcache.Element;
31  
32  /**
33   * <a href="EhcachePortalCache.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   */
37  public class EhcachePortalCache implements PortalCache {
38  
39      public EhcachePortalCache(Ehcache cache) {
40          _cache = cache;
41      }
42  
43      public Object get(String key) {
44          Element element = _cache.get(key);
45  
46          if (element == null) {
47              return null;
48          }
49          else {
50              return element.getObjectValue();
51          }
52      }
53  
54      public void put(String key, Object obj) {
55          Element element = new Element(key, obj);
56  
57          _cache.put(element);
58      }
59  
60      public void put(String key, Object obj, int timeToLive) {
61          Element element = new Element(key, obj);
62  
63          element.setTimeToLive(timeToLive);
64  
65          _cache.put(element);
66      }
67  
68      public void put(String key, Serializable obj) {
69          Element element = new Element(key, obj);
70  
71          _cache.put(element);
72      }
73  
74      public void put(String key, Serializable obj, int timeToLive) {
75          Element element = new Element(key, obj);
76  
77          element.setTimeToLive(timeToLive);
78  
79          _cache.put(element);
80      }
81  
82      public void remove(String key) {
83          _cache.remove(key);
84      }
85  
86      public void removeAll() {
87          _cache.removeAll();
88      }
89  
90      private Ehcache _cache;
91  
92  }